Rubber Duck Games
@rubberduckgames.bsky.social
80% Love, 20% Skill and 100% Passionately developing games.
Developers of Evil Wizard and Kingdom of Cards
Developers of Evil Wizard and Kingdom of Cards
This week’s featured card: Site of the Sword in the Stone
Explore the altar, face the spectral king, and earn the right to claim the blade… or leave empty-handed.
Only the worthy may pull the sword. Are you?
Get Kingdom of Cards on Steam!
store.steampowered.com/app/3160500/...
Explore the altar, face the spectral king, and earn the right to claim the blade… or leave empty-handed.
Only the worthy may pull the sword. Are you?
Get Kingdom of Cards on Steam!
store.steampowered.com/app/3160500/...
November 23, 2025 at 9:09 PM
This week’s featured card: Site of the Sword in the Stone
Explore the altar, face the spectral king, and earn the right to claim the blade… or leave empty-handed.
Only the worthy may pull the sword. Are you?
Get Kingdom of Cards on Steam!
store.steampowered.com/app/3160500/...
Explore the altar, face the spectral king, and earn the right to claim the blade… or leave empty-handed.
Only the worthy may pull the sword. Are you?
Get Kingdom of Cards on Steam!
store.steampowered.com/app/3160500/...
✨ Card of the Week: Goldhand Mansion ✨
"Mansion of one of the wealthiest families in the kingdom. The proprietor is a well known explorer. He made his wealth by selling treasures he found during adventures but also secrets of towns and royal families."
Have you ever tried stealing from it? 🃏🏰
"Mansion of one of the wealthiest families in the kingdom. The proprietor is a well known explorer. He made his wealth by selling treasures he found during adventures but also secrets of towns and royal families."
Have you ever tried stealing from it? 🃏🏰
November 14, 2025 at 6:24 PM
✨ Card of the Week: Goldhand Mansion ✨
"Mansion of one of the wealthiest families in the kingdom. The proprietor is a well known explorer. He made his wealth by selling treasures he found during adventures but also secrets of towns and royal families."
Have you ever tried stealing from it? 🃏🏰
"Mansion of one of the wealthiest families in the kingdom. The proprietor is a well known explorer. He made his wealth by selling treasures he found during adventures but also secrets of towns and royal families."
Have you ever tried stealing from it? 🃏🏰
New week, new card! The Card of the Week is Yuki-onna.
"A spirit of snow and ice, Yuki-onna embodies the unforgiving power of winter. With a single breath, she can freeze her foes in place, leaving a trail of frost and fear in her wake. Few who encounter her icy gaze live to tell the tale."
"A spirit of snow and ice, Yuki-onna embodies the unforgiving power of winter. With a single breath, she can freeze her foes in place, leaving a trail of frost and fear in her wake. Few who encounter her icy gaze live to tell the tale."
November 8, 2025 at 3:29 AM
New week, new card! The Card of the Week is Yuki-onna.
"A spirit of snow and ice, Yuki-onna embodies the unforgiving power of winter. With a single breath, she can freeze her foes in place, leaving a trail of frost and fear in her wake. Few who encounter her icy gaze live to tell the tale."
"A spirit of snow and ice, Yuki-onna embodies the unforgiving power of winter. With a single breath, she can freeze her foes in place, leaving a trail of frost and fear in her wake. Few who encounter her icy gaze live to tell the tale."
We're kicking off a new series: Card of the Week!
Every week we’ll be showcasing one of the many cards you’ll find in Kingdom of Cards.
It’s #Halloween, so of course we had to start with the spooky Haunted Mansion 👻
1/4
Every week we’ll be showcasing one of the many cards you’ll find in Kingdom of Cards.
It’s #Halloween, so of course we had to start with the spooky Haunted Mansion 👻
1/4
October 31, 2025 at 2:37 PM
We're kicking off a new series: Card of the Week!
Every week we’ll be showcasing one of the many cards you’ll find in Kingdom of Cards.
It’s #Halloween, so of course we had to start with the spooky Haunted Mansion 👻
1/4
Every week we’ll be showcasing one of the many cards you’ll find in Kingdom of Cards.
It’s #Halloween, so of course we had to start with the spooky Haunted Mansion 👻
1/4
📸 Kingdom of Cards is being showcased at SXSW Sydney!
We’re thrilled to see players enjoying the game on the show floor, thank you to everyone who stopped by to play ❤️
A huge shoutout to our friends at Gamirror Games for making this possible.
We’re thrilled to see players enjoying the game on the show floor, thank you to everyone who stopped by to play ❤️
A huge shoutout to our friends at Gamirror Games for making this possible.
October 18, 2025 at 6:50 PM
📸 Kingdom of Cards is being showcased at SXSW Sydney!
We’re thrilled to see players enjoying the game on the show floor, thank you to everyone who stopped by to play ❤️
A huge shoutout to our friends at Gamirror Games for making this possible.
We’re thrilled to see players enjoying the game on the show floor, thank you to everyone who stopped by to play ❤️
A huge shoutout to our friends at Gamirror Games for making this possible.
📢 Big news, everyone!
We’ve teamed up with @ironhidegames.com to bring you a brand new bundle!
Get Kingdom of Cards + Kingdom Rush 5: Alliance together with 10% off.
Two kingdoms, one great deal. 👑♠️
🎮 Get it now on #Steam 👉 store.steampowered.com/bundle/59175/
We’ve teamed up with @ironhidegames.com to bring you a brand new bundle!
Get Kingdom of Cards + Kingdom Rush 5: Alliance together with 10% off.
Two kingdoms, one great deal. 👑♠️
🎮 Get it now on #Steam 👉 store.steampowered.com/bundle/59175/
October 9, 2025 at 3:05 PM
📢 Big news, everyone!
We’ve teamed up with @ironhidegames.com to bring you a brand new bundle!
Get Kingdom of Cards + Kingdom Rush 5: Alliance together with 10% off.
Two kingdoms, one great deal. 👑♠️
🎮 Get it now on #Steam 👉 store.steampowered.com/bundle/59175/
We’ve teamed up with @ironhidegames.com to bring you a brand new bundle!
Get Kingdom of Cards + Kingdom Rush 5: Alliance together with 10% off.
Two kingdoms, one great deal. 👑♠️
🎮 Get it now on #Steam 👉 store.steampowered.com/bundle/59175/
Exciting news: Kingdom of Cards is nominated for the DevGAMM Community Vote! 🏆
You can support us by voting here:
🔗 devgamm.fillout.com/community-vo...
(1 vote per email, voting closes Oct 5)
Thanks for standing with us, Kingdom Builders! 👑
You can support us by voting here:
🔗 devgamm.fillout.com/community-vo...
(1 vote per email, voting closes Oct 5)
Thanks for standing with us, Kingdom Builders! 👑
September 10, 2025 at 8:02 PM
Exciting news: Kingdom of Cards is nominated for the DevGAMM Community Vote! 🏆
You can support us by voting here:
🔗 devgamm.fillout.com/community-vo...
(1 vote per email, voting closes Oct 5)
Thanks for standing with us, Kingdom Builders! 👑
You can support us by voting here:
🔗 devgamm.fillout.com/community-vo...
(1 vote per email, voting closes Oct 5)
Thanks for standing with us, Kingdom Builders! 👑
Kingdom Builders, the wait is almost over!
On Sept 22, Kingdom of Cards leaves Early Access and launches into Version 1.0.
New in 1.0:
⚔️ Final Confrontation
👑 Boss Rush Mode
🃏 New cards, perks, buildings & enemies
💾 Improved save system
And yes, a special launch discount ✨
Join us: bit.ly/41Gt7id
On Sept 22, Kingdom of Cards leaves Early Access and launches into Version 1.0.
New in 1.0:
⚔️ Final Confrontation
👑 Boss Rush Mode
🃏 New cards, perks, buildings & enemies
💾 Improved save system
And yes, a special launch discount ✨
Join us: bit.ly/41Gt7id
September 9, 2025 at 6:33 PM
Kingdom Builders, the wait is almost over!
On Sept 22, Kingdom of Cards leaves Early Access and launches into Version 1.0.
New in 1.0:
⚔️ Final Confrontation
👑 Boss Rush Mode
🃏 New cards, perks, buildings & enemies
💾 Improved save system
And yes, a special launch discount ✨
Join us: bit.ly/41Gt7id
On Sept 22, Kingdom of Cards leaves Early Access and launches into Version 1.0.
New in 1.0:
⚔️ Final Confrontation
👑 Boss Rush Mode
🃏 New cards, perks, buildings & enemies
💾 Improved save system
And yes, a special launch discount ✨
Join us: bit.ly/41Gt7id
We’ve always been inspired by Hollow Knight, that’s why we added this tribute in Evil Wizard's loading screen. With Silksong finally releasing tomorrow, it feels like the perfect time to remember it!
September 4, 2025 at 12:46 AM
We’ve always been inspired by Hollow Knight, that’s why we added this tribute in Evil Wizard's loading screen. With Silksong finally releasing tomorrow, it feels like the perfect time to remember it!
We had the pleasure of showcasing Kingdom of Cards this weekend at the Strawberry Music Festival in China. Our game was featured in the Game House section, and it was amazing to see so many people stopping by to try it out.
Here are some pictures from the event!
Here are some pictures from the event!
August 26, 2025 at 10:26 PM
We had the pleasure of showcasing Kingdom of Cards this weekend at the Strawberry Music Festival in China. Our game was featured in the Game House section, and it was amazing to see so many people stopping by to try it out.
Here are some pictures from the event!
Here are some pictures from the event!
The latest update for Kingdom of Cards is now live on #Steam!
New features, improvements, and more await, don’t miss out!
Check it out now: store.steampowered.com/app/3160500/...
New features, improvements, and more await, don’t miss out!
Check it out now: store.steampowered.com/app/3160500/...
June 7, 2025 at 7:05 PM
The latest update for Kingdom of Cards is now live on #Steam!
New features, improvements, and more await, don’t miss out!
Check it out now: store.steampowered.com/app/3160500/...
New features, improvements, and more await, don’t miss out!
Check it out now: store.steampowered.com/app/3160500/...
We're thrilled to share that #KingdomOfCards is part of the official selection for the @lagshowcase.bsky.social!
Tune in on June 7th at 11 AM PT to catch the showcase:
👉 www.twitch.tv/lagshowcase
#LAGS2025 #Steam #IndieGames
Tune in on June 7th at 11 AM PT to catch the showcase:
👉 www.twitch.tv/lagshowcase
#LAGS2025 #Steam #IndieGames
June 2, 2025 at 6:29 PM
We're thrilled to share that #KingdomOfCards is part of the official selection for the @lagshowcase.bsky.social!
Tune in on June 7th at 11 AM PT to catch the showcase:
👉 www.twitch.tv/lagshowcase
#LAGS2025 #Steam #IndieGames
Tune in on June 7th at 11 AM PT to catch the showcase:
👉 www.twitch.tv/lagshowcase
#LAGS2025 #Steam #IndieGames
We just received this beauty from our friends at Gamirror Games in commemoration of their anniversary. Thank you so much! We absolutely loved it! 💛🧡
Congratulations on your 7th anniversary! 🎉🎊
Congratulations on your 7th anniversary! 🎉🎊
May 13, 2025 at 7:43 PM
We just received this beauty from our friends at Gamirror Games in commemoration of their anniversary. Thank you so much! We absolutely loved it! 💛🧡
Congratulations on your 7th anniversary! 🎉🎊
Congratulations on your 7th anniversary! 🎉🎊
🎉 Kingdom of Cards is NOW AVAILABLE in Early Access! 🎉
The battle to defend the kingdom begins! Command your army, conquer locations, and wield powerful cards to shape your strategy. 🏰🃏
Watch the new trailer and start your journey today!
Now on Steam👉 store.steampowered.com/app/3160500/...
The battle to defend the kingdom begins! Command your army, conquer locations, and wield powerful cards to shape your strategy. 🏰🃏
Watch the new trailer and start your journey today!
Now on Steam👉 store.steampowered.com/app/3160500/...
March 24, 2025 at 10:02 AM
🎉 Kingdom of Cards is NOW AVAILABLE in Early Access! 🎉
The battle to defend the kingdom begins! Command your army, conquer locations, and wield powerful cards to shape your strategy. 🏰🃏
Watch the new trailer and start your journey today!
Now on Steam👉 store.steampowered.com/app/3160500/...
The battle to defend the kingdom begins! Command your army, conquer locations, and wield powerful cards to shape your strategy. 🏰🃏
Watch the new trailer and start your journey today!
Now on Steam👉 store.steampowered.com/app/3160500/...
We are also exhibiting KOC on Superfun expo in China during this weekend!
#indiedev #gamedev #strategygame #cardgame
#indiedev #gamedev #strategygame #cardgame
March 22, 2025 at 5:28 PM
We are also exhibiting KOC on Superfun expo in China during this weekend!
#indiedev #gamedev #strategygame #cardgame
#indiedev #gamedev #strategygame #cardgame
🎮✨ That’s a wrap on GDC! We had an incredible time showcasing Kingdom of Cards at Gamera Games' booth. Huge thanks to everyone who stopped by, played the game, and shared their support!
#GDC2025 #IndieGameDev #KingdomOfCards #GameDev #IndieGames
#GDC2025 #IndieGameDev #KingdomOfCards #GameDev #IndieGames
March 22, 2025 at 6:48 AM
🎮✨ That’s a wrap on GDC! We had an incredible time showcasing Kingdom of Cards at Gamera Games' booth. Huge thanks to everyone who stopped by, played the game, and shared their support!
#GDC2025 #IndieGameDev #KingdomOfCards #GameDev #IndieGames
#GDC2025 #IndieGameDev #KingdomOfCards #GameDev #IndieGames
Kingdom of Cards was showcased at #CourageXL thanks to our friends from Gamera Games were some people had the opportunity to give it a try.
It was great seeing people dive into the game and hearing their feedback. Thanks to everyone who dropped by—more news coming soon!
#GDC25 #KingdomOfCards
It was great seeing people dive into the game and hearing their feedback. Thanks to everyone who dropped by—more news coming soon!
#GDC25 #KingdomOfCards
March 17, 2025 at 2:16 PM
Kingdom of Cards was showcased at #CourageXL thanks to our friends from Gamera Games were some people had the opportunity to give it a try.
It was great seeing people dive into the game and hearing their feedback. Thanks to everyone who dropped by—more news coming soon!
#GDC25 #KingdomOfCards
It was great seeing people dive into the game and hearing their feedback. Thanks to everyone who dropped by—more news coming soon!
#GDC25 #KingdomOfCards
🔥 Kingdom of Cards demo is here for Steam Next Fest! 🃏✨
Step into a world of strategy, discovery, and endless card combinations! Play the brand-new demo, shape your kingdom, and take on powerful foes.
⚔️ Explore. Combine. Conquer.
🎮 Play now: store.steampowered.com/app/3367090/...
Don’t miss it!
Step into a world of strategy, discovery, and endless card combinations! Play the brand-new demo, shape your kingdom, and take on powerful foes.
⚔️ Explore. Combine. Conquer.
🎮 Play now: store.steampowered.com/app/3367090/...
Don’t miss it!
February 28, 2025 at 12:48 AM
🔥 Kingdom of Cards demo is here for Steam Next Fest! 🃏✨
Step into a world of strategy, discovery, and endless card combinations! Play the brand-new demo, shape your kingdom, and take on powerful foes.
⚔️ Explore. Combine. Conquer.
🎮 Play now: store.steampowered.com/app/3367090/...
Don’t miss it!
Step into a world of strategy, discovery, and endless card combinations! Play the brand-new demo, shape your kingdom, and take on powerful foes.
⚔️ Explore. Combine. Conquer.
🎮 Play now: store.steampowered.com/app/3367090/...
Don’t miss it!
Kingdom of Cards is being showcased at the Taipei Game Show!
Attendees are stopping by to try out the game, and we’re loving the opportunity to share it with everyone.
Check out these photos from our booth!
#KingdomOfCards #TaipeiGameShow #IndieGames #gameshowcase #cardgame
Attendees are stopping by to try out the game, and we’re loving the opportunity to share it with everyone.
Check out these photos from our booth!
#KingdomOfCards #TaipeiGameShow #IndieGames #gameshowcase #cardgame
January 23, 2025 at 9:42 PM
Kingdom of Cards is being showcased at the Taipei Game Show!
Attendees are stopping by to try out the game, and we’re loving the opportunity to share it with everyone.
Check out these photos from our booth!
#KingdomOfCards #TaipeiGameShow #IndieGames #gameshowcase #cardgame
Attendees are stopping by to try out the game, and we’re loving the opportunity to share it with everyone.
Check out these photos from our booth!
#KingdomOfCards #TaipeiGameShow #IndieGames #gameshowcase #cardgame
🎉 Exciting news 🎉
We're thrilled to announce that the demo of our upcoming game, is now available on Steam and Itch.io!
Play the demo and let us know your thoughts—we’d love to hear from you!
LINKS IN THE COMMENTS.
We can’t wait to hear what you think. Thanks for being part of our journey!
We're thrilled to announce that the demo of our upcoming game, is now available on Steam and Itch.io!
Play the demo and let us know your thoughts—we’d love to hear from you!
LINKS IN THE COMMENTS.
We can’t wait to hear what you think. Thanks for being part of our journey!
December 18, 2024 at 2:25 PM
🎉 Exciting news 🎉
We're thrilled to announce that the demo of our upcoming game, is now available on Steam and Itch.io!
Play the demo and let us know your thoughts—we’d love to hear from you!
LINKS IN THE COMMENTS.
We can’t wait to hear what you think. Thanks for being part of our journey!
We're thrilled to announce that the demo of our upcoming game, is now available on Steam and Itch.io!
Play the demo and let us know your thoughts—we’d love to hear from you!
LINKS IN THE COMMENTS.
We can’t wait to hear what you think. Thanks for being part of our journey!